Light fixture arm



FIG. 1 is a perspective view from above of a light fixture arm inaccordance with our design;

FIG. 2 is a top plan view of the light fixture arm in accordance withour design;

FIG. 3 is a bottom plan view of the light fixture arm in accordance withour design;

FIG. 4 is a front plan view of the light fixture arm in accordance withour design; and,

FIG. 5 is a side elevation view of the light fixture arm in accordancewith our design, the opposite side being a mirror image.

The broken lines showing environmental structure are for illustrativepurposes only and form no part of the claimed invention.

The ornamental design for a light fixture arm, as shown and described.